4419 search results - page 405 / 884 » Social recommender systems |
174
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INFOCOM
2002
IEEE
15 years 11 months ago
2002
IEEE
Abstract—In this paper we consider the downlink power allocation problem for multi-class CDMA wireless networks. We use a utility based power allocation framework to treat multi-...
168
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HICSS
2005
IEEE
16 years 13 days ago
2005
IEEE
In recent years, peer-to-peer systems have become more and more popular, especially with some successful applications like Napter, Kazaa and edoney. However, how to motivate user ...
205
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ECIR
2009
Springer
16 years 4 months ago
2009
Springer
Abstract. Learning ranking functions is crucial for solving many problems, ranging from document retrieval to building recommendation systems based on an individual user’s prefer...
172
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ICC
2008
IEEE
16 years 1 months ago
2008
IEEE
—In this paper, we discuss how to prevent users’ passwords from being stolen by adversaries. We propose differentiated security mechanisms in which a user has the freedom to ch...
151
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ENTER
2007
Springer
16 years 1 months ago
2007
Springer
The World Wide Web has become an important source of information for tourists planning their vacation. So, destination recommendation systems supporting users in their decision ma...